339666446 has 8 divisors (see below), whose sum is σ = 582285360. Its totient is φ = 145571328.

The previous prime is 339666433. The next prime is 339666449. The reversal of 339666446 is 644666933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 339666446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339666449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12130931 + ... + 12130958.

It is an arithmetic number, because the mean of its divisors is an integer number (72785670).

Almost surely, 2^339666446 is an apocalyptic number.

339666446 is a deficient number, since it is larger than the sum of its proper divisors (242618914).

339666446 is a wasteful number, since it uses less digits than its factorization.

339666446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261898.

The product of its digits is 1679616, while the sum is 47.

The square root of 339666446 is about 18430.0419424374. The cubic root of 339666446 is about 697.7248897348.

The spelling of 339666446 in words is "three hundred thirty-nine million, six hundred sixty-six thousand, four hundred forty-six".